auto_sort_object

success: function (response) {
                    if (response) {

                        var eventData = response.events;
                        var arr = [], i;
                        for (i in eventData) arr.push([i, eventData[i]].join('$$'));

                        var reverseData = arr.reverse();

                        var append_text = "";
                        $.each(reverseData, function (option_value, option_text) {
                            var text = option_text.split("$$");
                            append_text += "<option value='" + text[0] + "'>" + text[1] + "</option>";
                        });
                        events.html("");
                        events.append(append_text);
                    }
                }